Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vu khoi phi slippers" » "vu chi phi slippers", "vu hoa phi slippers", "vu khoi ki slippers", "vu khi phi slippers", "vu khoa phi slippers", "vu khoi phi slippery", "vu khoi phi grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("vu khoi phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vu khoi phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vu khoi phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vu khoi phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.